Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 355: | \[{25^{355}-1\over24}\] | 11 × 712 × 521 × 569 × 4261 × 17041 × 7484111 × 8499626476216091<16> × 5747338499820296170481<22> × 288231038713838413442281<24> × 65672997381060914413551821<26> × 30535022092590033631541127783262141<35> × 8558727566683804731617356972960527829841<40> × 2241500743939567995114937078033007527286011<43> × 18607929421228039083223253529869111644362732899<47> × 74471924884930043544078514028591910663403841084468153468520680321<65> × 41349080079216242074085967957223247278690392304488604557198926427756601<71> × 2789899902767555619393229690960985404996951400604794095092611250582000214439539607761<85> |